U.S. Army Staff Sgt. Shyyandria Walker, animal care specialist, pressure checks an anesthesia machine at Ellsworth Air Force Base, S.D., March 1, 2022. The base Veterinary Clinic can perform deworming, vaccinations, checkups, nail trims, sick calls, and various surgeries for pets. (U.S. Air Force photo by Senior Airman Quentin Marx)